A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5930-01-081-0862
NSN 5945-01-521-0916
NSN 5965-00-247-4886
NSN 6150-01-052-4056
NSN 5910-01-199-6032
NSN 6620-00-663-8962
NSN 5935-01-544-9775
NSN 2925-01-459-8093
NSN 5835-01-432-4507
NSN 6650-00-879-5834
NSN 5930-01-226-0768
NSN 6220-01-305-4299